Ficheiro:Asteroids-KnownNearEarthObjects-Animation-UpTo20180101.gif
Descrição do ficheiro
| Descrição |
English: Twenty Years of Planetary Defense - July 23, 2018
https://www.jpl.nasa.gov/news/news.php?feature=7194 Animation depicts a mapping of the positions of known near-Earth objects The animation depicts a mapping of the positions of known near-Earth objects (NEOs) at points in time over the past 20 years, and finishes with a map of all known asteroids as of January 2018. Asteroid search teams supported by NASA's NEO Observations Program have found over 95 percent of near-Earth asteroids currently known. There are now over 18,000 known NEOs and the discovery rate averages about 40 per week. Image credit: NASA/JPL-Caltech |
| Data | |
| Origem | https://www.jpl.nasa.gov/images/asteroid/20180723/main-animation-16.gif |
| Autor | NASA/JPL-Caltech |
Licenciamento
|
O titular dos direitos de autor deste ficheiro, NASA/JPL-Caltech, autoriza o seu uso por qualquer pessoa para qualquer finalidade, com a condição de que a sua autoria seja devidamente atribuída. A redistribuição, obras derivadas, uso comercial e todos os demais usos são permitidos. |
|
|
 
|
According to JPL's image use policy additional restriction is that no endorsement of any product or service by Caltech, JPL or NASA is claimed or implied.
Caltech's disclaimer: Caltech makes no representations or warranties with respect to ownership of copyrights in the images, and does not represent others who may claim to be authors or owners of copyright of any of the images, and makes no warranties as to the quality of the images. Caltech shall not be responsible for any loss or expenses resulting from the use of the images, and you release and hold Caltech harmless from all liability arising from such use. Usage on the English Wikipedia: On the English Wikipedia you can use the {{JPL Image}} template to display the copyright notice. (See w:Wikipedia:Using JPL images for details) |
Histórico do ficheiro
Clique uma data e hora para ver o ficheiro tal como ele se encontrava nessa altura.
| Data e hora | Miniatura | Dimensões | Utilizador | Comentário | |
|---|---|---|---|---|---|
| atual | 02h02min de 24 de julho de 2018 | | 1 400 × 788 (5,04 MB) | wikimediacommons>Drbogdan | User created page with UploadWizard |
Utilização local do ficheiro
A seguinte página usa este ficheiro:
